Check out Okkake Daisen Tsugi - Classical Japanese Wood Joint Free 3D model on CGTrader for free. High-quality mesh by geomscapes.
SLDPRT (SolidWorks, filesize: 430 KB), DWG (AutoCAD, filesize: 518 KB), PDF (PDF, filesize: 191 KB), IGE (IGES, filesize: 244 KB)